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Mad-Machine · 09-17-2007, 11:51 PM

well, I am not going to worry about it.. it is still 3" ID pipe and the threads are on the outside of the airflow. The air never touches them.

09-17-2007, 11:51 PM	#6
Mad-Machine Senior Member Join Date: Jun 2006 Location: SOUTH Jersey Posts: 1,085 '96 BMW 318ti Active+Sport iTrader: (0) Photo Gallery	well, I am not going to worry about it.. it is still 3" ID pipe and the threads are on the outside of the airflow. The air never touches them.